I tried all sorts of different things, including using an <iframe> tag instead of <video>. The <iframe> did not generate any error message, but height of the <iframe> did not adapt when the tiddler got thinner, whereas the <video> tag does. I also tried creating a HTML file with a <video> tag inside, then including that file in an <iframe> within the tiddler, that also did not generate any errors, but that still had the fixed height issue.
Here is the HTML for the video, which is inside the tiddler http://kalcifer.net/#Nodius: <video width="100%" height="100%" controls loop autoplay> <source src="2019_01_22_07_34_06_2.mp4" type="video/mp4"> Your browser does not support the video tag. </video> Here is the CSS for that tag from the custom CSS tiddler http://kalcifer.net/#Custom%20CSS: video { width: 100% !important; max-width: 960px !important; display: block; margin-left: auto; margin-right: auto; } Go ahead and edit the tiddlers in your browser and see what changes. Kalcifer On Tue, Jan 22, 2019 at 11:50 AM Jeremy Ruston <[email protected]> wrote: > This error appears to be common, and the consensus is that it is harmless. > See this StackOverflow answer for instance: > > https://stackoverflow.com/a/50387233 > > But, of course, it’s not harmless for TW5 since we have a global error > trap that reports it to the user; without that error trap it would just be > another red message visible in the developer console. > > I think we need more investigation to see whether the problem is triggered > by some specific CSS on your site, or if the problem occurs with the > standard TW5 theme. That may show a way to avoid it through rephrasing your > CSS. > > Otherwise, we’ll have to investigate ways of suppressing the error. > Perhaps by adding support for a safelist of errors that should be ignored. > > Best wishes > > Jeremy > > On 22 Jan 2019, at 09:29, Kalcifer Kandari <[email protected]> > wrote: > > I don't use any plugins. You can see the configuration of the wiki using > the link I posted, nothing is hidden. I don't think it is caused by CSS, > but that's at http://kalcifer.net/#Custom%20CSS, the relevant style is > under 'video' near the top. > > On Tuesday, January 22, 2019 at 9:12:15 AM UTC, PMario wrote: >> >> hi, >> which plugins do you use? >> -m >> > > -- > You received this message because you are subscribed to the Google Groups > "TiddlyWiki" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/tiddlywiki. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tiddlywiki/d198353a-22df-4f48-adf3-3b0122602b5e%40googlegroups.com > <https://groups.google.com/d/msgid/tiddlywiki/d198353a-22df-4f48-adf3-3b0122602b5e%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > > > -- > You received this message because you are subscribed to a topic in the > Google Groups "TiddlyWiki" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/tiddlywiki/vXVLQD58yPQ/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/tiddlywiki. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tiddlywiki/CC8B740B-A92A-43C2-9C75-380F61525ACD%40gmail.com > <https://groups.google.com/d/msgid/tiddlywiki/CC8B740B-A92A-43C2-9C75-380F61525ACD%40gmail.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/CAF_%3DHkO--FSW1s4kX51bf0nabv3OXSKMKKYVM1JWiqrB5cHXcA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.

